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A NEW ROUTE TO THE CORTICAL SIDE CHAIN

✍ Scribed by Wagner, R. B.; Moore, James A.

Book ID
126102265
Publisher
American Chemical Society
Year
1949
Tongue
English
Weight
123 KB
Volume
71
Category
Article
ISSN
0002-7863

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## Abstract A new method for the synthesis of steroids with oxygenated side chains starting from C~22~ steroids is described. Rieke copper, obtained by reduction of lithium 2‐thienylcyanocuprate 4 with lithium naphthalenide at βˆ’78Β°C or βˆ’100Β°C, reacts with the 22‐bromosteroids 1a, 2, 14 to afford th